From 6e3b2d3dcc906a64d84ec2567de89b204d4a0c7e Mon Sep 17 00:00:00 2001
From: Alex Deymo <deymo@google.com>
Date: Mon, 21 Aug 2017 10:31:46 +0200
Subject: Convert libdivsufsort to soong.

Bug: None
Test: `make checkbuild`

Change-Id: I6b762f19ba4720316b4b47014d764d15355a6c4f
---
 Android.bp | 54 ++++++++++++++++++++++++++++++++++++++++++++
 Android.mk | 75 --------------------------------------------------------------
 2 files changed, 54 insertions(+), 75 deletions(-)
 create mode 100644 Android.bp
 delete mode 100644 Android.mk

diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..8a7a686
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,54 @@
+//
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_defaults {
+    name: "libdivsufsort_defaults",
+    host_supported: true,
+    srcs: [
+        "lib/divsufsort.c",
+        "lib/sssort.c",
+        "lib/trsort.c",
+        "lib/utils.c",
+    ],
+    local_include_dirs: ["include"],
+    export_include_dirs: ["android_include"],
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wextra",
+        "-DHAVE_CONFIG_H=1",
+    ],
+}
+
+// libdivsufsort defines two different libraries compiled from the same
+// codebase. The libraries export different symbols and differ on the integer
+// type used in the suffix array index. "libdivsufsort" uses 32-bit integers
+// allowing input sizes up to 2GiB, while "libdivsufsort64" uses 64-bit integers
+// allowing larger input sizes (8 EiB) but also requiring twice as much memory
+// for the smaller inputs.
+
+// libdivsufsort using 32-bit integers for the suffix array.
+cc_library_static {
+    name: "libdivsufsort",
+    defaults: ["libdivsufsort_defaults"],
+}
+
+// libdivsufsort using 64-bit integers for the suffix array.
+cc_library_static {
+    name: "libdivsufsort64",
+    defaults: ["libdivsufsort_defaults"],
+    cflags: ["-DBUILD_DIVSUFSORT64"],
+}
diff --git a/Android.mk b/Android.mk
deleted file mode 100644
index 97277a2..0000000
--- a/Android.mk
+++ /dev/null
@@ -1,75 +0,0 @@
-#
-# Copyright (C) 2015 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-LOCAL_PATH := $(call my-dir)
-
-libdivsufsort_src_files := \
-    lib/divsufsort.c \
-    lib/sssort.c \
-    lib/trsort.c \
-    lib/utils.c
-
-libdivsufsort_c_includes := \
-    $(LOCAL_PATH)/android_include \
-    $(LOCAL_PATH)/include
-
-libdivsufsort_export_c_include_dirs := $(LOCAL_PATH)/android_include
-
-libdivsufsort_cflags := \
-    -Wall \
-    -Werror \
-    -Wextra \
-    -DHAVE_CONFIG_H=1
-
-# libdivsufsort using 32-bit integers for the suffix array (host static lib)
-include $(CLEAR_VARS)
-LOCAL_MODULE := libdivsufsort
-LOCAL_SRC_FILES := $(libdivsufsort_src_files)
-LOCAL_C_INCLUDES := $(libdivsufsort_c_includes)
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(libdivsufsort_export_c_include_dirs)
-LOCAL_CFLAGS := $(libdivsufsort_cflags)
-include $(BUILD_HOST_STATIC_LIBRARY)
-
-# libdivsufsort using 64-bit integers for the suffix array (host static lib)
-include $(CLEAR_VARS)
-LOCAL_MODULE := libdivsufsort64
-LOCAL_SRC_FILES := $(libdivsufsort_src_files)
-LOCAL_C_INCLUDES := $(libdivsufsort_c_includes)
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(libdivsufsort_export_c_include_dirs)
-LOCAL_CFLAGS := \
-    $(libdivsufsort_cflags) \
-    -DBUILD_DIVSUFSORT64
-include $(BUILD_HOST_STATIC_LIBRARY)
-
-# libdivsufsort using 32-bit integers for the suffix array (target static lib)
-include $(CLEAR_VARS)
-LOCAL_MODULE := libdivsufsort
-LOCAL_SRC_FILES := $(libdivsufsort_src_files)
-LOCAL_C_INCLUDES := $(libdivsufsort_c_includes)
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(libdivsufsort_export_c_include_dirs)
-LOCAL_CFLAGS := $(libdivsufsort_cflags)
-include $(BUILD_STATIC_LIBRARY)
-
-# libdivsufsort using 64-bit integers for the suffix array (target static lib)
-include $(CLEAR_VARS)
-LOCAL_MODULE := libdivsufsort64
-LOCAL_SRC_FILES := $(libdivsufsort_src_files)
-LOCAL_C_INCLUDES := $(libdivsufsort_c_includes)
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(libdivsufsort_export_c_include_dirs)
-LOCAL_CFLAGS := \
-    $(libdivsufsort_cflags) \
-    -DBUILD_DIVSUFSORT64
-include $(BUILD_STATIC_LIBRARY)
-- 
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